Dual-measure square



FIG. 1 is a front perspective view of a dual-measure square showing my new design.

FIG. 2 is front elevational view thereof, with the rear elevational view being the same as FIG. 2.

FIG. 3 is a left side elevational view thereof, with the bottom plan view being the same as FIG. 3; and,

FIG. 4 is a right side elevational view thereof, with the top plan view being the same as FIG. 4. 

The ornamental design for a dual-measure square, as shown and described. 